/*

 * Licensed to the Apache Software Foundation (ASF) under one

 * or more contributor license agreements.  See the NOTICE file

 * distributed with this work for additional information

 * regarding copyright ownership.  The ASF licenses this file

 * to you under the Apache License, Version 2.0 (the

 * "License"); you may not use this file except in compliance

 * with the License.  You may obtain a copy of the License at

 *

 *     http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

package com.bff.gaia.unified.sdk.util;



import com.bff.gaia.unified.sdk.coders.Coder;



import java.io.IOException;

import java.io.ObjectStreamException;

import java.io.Serializable;



/**

 * A {@link Serializable} {@link ThreadLocal} which discards any "stored" objects. This allows for

 * Kryo to serialize a {@link Coder} as a final field.

 */

public class EmptyOnDeserializationThreadLocal<T> extends ThreadLocal<T> implements Serializable {

  private void writeObject(java.io.ObjectOutputStream out) throws IOException {}



  private void readObject(java.io.ObjectInputStream in)

      throws IOException, ClassNotFoundException {}



  private void readObjectNoData() throws ObjectStreamException {}

}